Apply my patches to diff-hl mode
Apply my patches to diff-hl mode

Sent upstream: https://github.com/dgutov/diff-hl/pull/93

Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d